Lug nut



FIG. 1 is a top perspective view of a lug nut, showing my new design in its environment;

FIG. 2 is a left side elevation view, the right side elevation view being a mirror image thereof;

FIG. 3 is a front elevation view, the rear elevation view being a mirror image thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a front sectional view taken along lines 6-6 from FIG. 5 thereof; and,

FIG. 7 is a lower perspective view. 

CLAIM The ornamental design for a lug nut, as shown and described. 